AFE7686 鏅�(sh铆)闁擄細2025/5/6 19:31:53 闁辫畝锛�27

AFE7686 鏄竴娆鹃珮搴﹂泦鎴愮殑妯℃摤鍓嶇 (AFE) 鑺墖锛屽皥鐐鸿秴鑱叉尝閱�(y墨)鐧傛垚鍍忔噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖闆嗘垚浜嗕綆鍣伈鏀惧ぇ鍣� (LNA)銆佸彲璁�?c猫)椴嗗ǎ绯瑑?(VGA)銆佹姉娣风枈婵炬尝鍣� (AAF) 鍜屾ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岃兘澶犲湪鍠€�(g猫)鑺墖涓婂(sh铆)鐝�(xi脿n)寰炰俊铏�(h脿o)鎺ユ敹銆佹斁澶у埌鏁�(sh霉)瀛楀寲鐨勫畬鏁磋檿鐞嗛張璺�銆�
銆€銆€閫氶亷鍏跺閫氶亾鏋舵(g貌u)鍜岄珮绮惧害鎬ц兘锛孉FE7686 鍙互椤憲鎻愰珮瓒呰伈瑷�(sh猫)鍌欑殑鍦栧儚璩�(zh矛)閲忥紝鍚屾檪(sh铆)绨�(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)骞堕檷浣庡姛鑰�銆�

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閫氶亾鏁�(sh霉)锛�128
銆€銆€杓稿叆鍕�(d貌ng)鎱�(t脿i)鑼冨湇锛�50 dB
銆€銆€淇″櫔姣� (SNR)锛�70 dB
銆€銆€鏈€澶ч噰妯ｇ巼锛�40 MSPS
銆€銆€闆绘簮闆诲锛�3.3 V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛欶CBGA

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AFE7686 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 楂樺害闆嗘垚锛氬皣 LNA銆乂GA銆丄AF 鍜� ADC 绛夐棞(gu膩n)閸靛姛鑳介泦鎴愬湪涓€鍊�(g猫)鑺墖涓�锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忋€�
銆€銆€2. 澶氶€氶亾鏀寔锛氭彁渚涘閬�(d谩) 128 鍊�(g猫)閫氶亾鐨勫苟琛岃檿鐞嗚兘鍔�锛岄仼鐢ㄤ簬楂樺垎杈ㄧ巼瓒呰伈鎴愬儚銆�
銆€銆€3. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬湪缍寔楂樻€ц兘鐨勫悓鏅�(sh铆)锛屾湁鏁堥檷浣庝簡绯荤当(t菕ng)鐨勬暣楂斿姛鑰�锛岄潪甯搁仼鍚堜究鏀滃紡鍜屾墜鎸佸紡瑷�(sh猫)鍌�銆�
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銆€銆€1. 鎵嬫寔寮忚秴鑱茶ō(sh猫)鍌欙細
銆€銆€鐢变簬鍏朵綆鍔熻€楀拰灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛岀壒鍒ラ仼鍚堜究鏀滃紡瓒呰伈鎺㈤牠銆�
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